CN107188321A - Water purification system, control method thereof and water purifier - Google Patents

Water purification system, control method thereof and water purifier Download PDF

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Publication number
CN107188321A
CN107188321A CN201710438428.8A CN201710438428A CN107188321A CN 107188321 A CN107188321 A CN 107188321A CN 201710438428 A CN201710438428 A CN 201710438428A CN 107188321 A CN107188321 A CN 107188321A
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CN
China
Prior art keywords
module
ultrasonic wave
ultrasonic
water
frequency
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710438428.8A
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Chinese (zh)
Inventor
陈运波
叶灶生
杨勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201710438428.8A priority Critical patent/CN107188321A/en
Publication of CN107188321A publication Critical patent/CN107188321A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08Prevention of membrane fouling or of concentration polarisation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/008Control or steering systems not provided for elsewhere in subclass C02F
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/283Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2321/00Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/40Automatic control of cleaning processes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/40Liquid flow rate
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/22Eliminating or preventing deposits, scale removal, scale prevention

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention provides a water purification system, a control method thereof and a water purifier. The water purification system comprises a purification module and an ultrasonic generation module, wherein the purification module comprises at least one filtering device, and the ultrasonic generation module is used for transmitting ultrasonic waves with different frequencies to the purification module so as to descale the purification module. The water purification system provided by the invention is provided with the ultrasonic wave generation module, and the ultrasonic wave generation module can emit ultrasonic waves with different frequencies aiming at different filtering devices and different types of dirt filtered by the filtering devices, so that the dirt adhered to the surface of the filtering material of the filtering device is vibrated to fall off, the descaling effect is good, the efficiency is high, and the service life of the filtering device is effectively prolonged.

Description

Water cleaning systems and its control method, water purifier
Technical field
The present invention relates to purifier field, and in particular to a kind of water cleaning systems and its control method, water purifier.
Background technology
Filter core in existing water cleaning systems is purified generally by the mode of filtering or absorption to water, but filter core exists After a period of time, many dirts can be adhered on the filtering material surface of filter core, causes the hydraulic performance decline of filter core or even loses Effect, accordingly, it would be desirable to carry out scale removal to the surface of filter medium of filter core, existing method is usually to be rinsed using automatic water or manual flushing Mode scale removal is carried out to filter core, the scale removal effect of these modes is poor, and efficiency is low, causes filter core performance and life time decay to compare It hurry up, maintenance cost is higher.For this problem, propose in the prior art by the way of ultrasonic wave carries out scale removal, but it is existing There is ultrasound wave descaling to equally exist the problem of scale removal effect is poor, efficiency is low.
The content of the invention
In view of this, an object of the present invention is to provide a kind of features high scale-removing effect, the water cleaning systems of efficiency high, control Method and water purifier.
To reach above-mentioned purpose, on the one hand, the present invention uses following technical scheme:
Module occurs for a kind of water cleaning systems, including cleaning module and ultrasonic wave, and the cleaning module includes at least one mistake Device is filtered, the ultrasonic wave that module is used to launch different frequency to the cleaning module occurs for the ultrasonic wave.
Preferably, the cleaning module includes multiple filters, the ultrasonic wave occur module be used for respectively to Different filters launches the ultrasonic wave of different frequency.
And/or,
The ultrasonic wave that module is used to launch different frequency to the same filter occurs for the ultrasonic wave.
Preferably, module, which occurs, for the ultrasonic wave includes a ultrasonic generator, and the ultrasonic generator is used In the ultrasonic wave for launching the different frequency successively.
Preferably, the cleaning module includes multiple filters, and multiple filters surround the ultrasound Wave generating device is set.
Preferably, multiple ultrasounds that module includes being correspondingly arranged with multiple filters respectively occur for the ultrasonic wave Wave generating device, the ultrasonic generator is used to launch ultrasonic wave to corresponding filter.
Preferably, the ultrasonic generator is arranged on the lateral wall of corresponding filter.
Preferably, module occurs for the ultrasonic wave in the way of the frequency sweep in scheduled frequency range to cleaning module hair Penetrate ultrasonic wave.
Preferably, at least one described filter includes multiple models and/or different types of filter core, each filter Core corresponds to a ultrasonic frequency or frequency range, the ultrasonic wave occur module be used for respectively to the transmitting of each filter core with Ultrasonic wave in the filter core respective frequencies or frequency range.
Preferably, the multiple model and/or different types of filter core include ultrafiltration membrane filter element, active carbon filter core, PP cottons Filter core, reverse osmosis membrane filter element and/or composite filter element.
Preferably, the corresponding ultrasonic frequency of the active carbon filter core is 100kHz to 150kHz;And/or,
The corresponding ultrasonic frequency of the reverse osmosis membrane filter element is 250kHz to 300kHz;And/or,
The corresponding ultrasonic frequency of the ultrafiltration membrane filter element is 150kHz to 200kHz.
On the other hand, the present invention uses following technical scheme:
A kind of control method for being used to control water cleaning systems as described above, the water cleaning systems have scale removal pattern, described Control method includes:When the water cleaning systems run scale removal pattern, the ultrasonic wave is controlled to occur module to the purification mould Block launches the ultrasonic wave of different frequency.
Preferably, module, which occurs, for the ultrasonic wave includes multiple ultrasonic generators, controls multiple ultrasonic wave hairs Generating apparatus alternation.
Preferably, the filter includes setting on housing and the core body being arranged in the housing, the housing There are water inlet, delivery port and sewage draining exit, the sewage draining exit is connected with blow-off line, the blow-off line and is provided with blowdown electromagnetism Valve, the control method also includes:
When the water cleaning systems run scale removal pattern, the blowoff electromagnetic valve is closed first, the ultrasonic wave occurs Module launches the ultrasonic wave of different frequency to the cleaning module, and after a predetermined time elapses beats the blowoff electromagnetic valve Open.
Another further aspect, the present invention uses following technical scheme:
A kind of water purifier, including water cleaning systems as described above.
The water cleaning systems that the present invention is provided are provided with ultrasonic wave and occur module, are filled for different filters and filtering The different types of dirt filtered out is put, module, which occurs, for ultrasonic wave can launch the ultrasonic wave of different frequency so that stick to filtering The dirt vibration on the filtering material surface of device comes off, features high scale-removing effect, the use longevity of efficiency high, effectively extension filter Life.
Brief description of the drawings
By description referring to the drawings to the embodiment of the present invention, above-mentioned and other purpose of the invention, feature and Advantage will be apparent from, in the accompanying drawings:
Fig. 1 shows the structural representation for the water cleaning systems that the specific embodiment of the invention is provided.
In figure, 1, cleaning module;11st, ultrafiltration membrane filter element, 12, active carbon filter core;13rd, PP cotton filter cores;14th, counter-infiltration membrane filtration Core;141st, water inlet;142nd, delivery port;143rd, sewage draining exit;144th, blow-off line;145th, blowoff electromagnetic valve;15th, composite filter element; 2nd, module occurs for ultrasonic wave;31st, pressure-reducing valve;32nd, magnetic valve;4th, booster pump;5th, flow detector;6th, high-voltage switch gear;7th, press Power bucket;8th, double depotition cocks;9th, non-return valve.
Embodiment
Below based on embodiment, present invention is described, it should be understood by one skilled in the art that provided herein Accompanying drawing is provided to the purpose of explanation, and accompanying drawing is not necessarily drawn to scale.
Unless the context clearly requires otherwise, otherwise entire disclosure is similar with the " comprising " in claims, "comprising" etc. Word should be construed to the implication included rather than exclusive or exhaustive implication;That is, being containing for " including but is not limited to " Justice.
For in existing water cleaning systems ultrasound wave descaling exist scale removal effect it is poor, efficiency is low the problem of, the application discovery, Because the corresponding optimal ultrasonic frequency of filtering material and different types of dirt of different filter cores is different, existing ultrasound Ripple scale removal uses single ultrasonic frequency, causes the filtering material of most of or even all filter core not in more excellent frequency Scale removal is carried out under ul-trasonic irradiation, so as to influence scale removal effect and scale removal efficiency.For this problem, this application provides one kind Water cleaning systems, as shown in figure 1, it includes cleaning module 1 and module 2 occurs for ultrasonic wave, cleaning module 1 is used for water cleaning systems Water in water route is filtered, and the ultrasonic wave that module 2 is used to launch different frequency to cleaning module 1 occurs for ultrasonic wave, so that pin Module 2 occurs for the different types of dirt filtered out to filter and filter different in cleaning module 1, ultrasonic wave Launch the ultrasonic wave of different frequency so that the dirt vibration for sticking to the filtering material surface of filter comes off and is suspended in water In, the dirt punching discharge water cleaning systems in filter, features high scale-removing effect, efficiency high can be had by way of water is rinsed The service life of effect extension filter.
Wherein, it can also be multiple that the quantity of filter, which can be one, can be entered according to specific degree of purification demand Row is set, and filter is such as can be for model (such as specification) and/or type (such as the material of filtering material) no With filter core, such as ultrafiltration membrane filtration as shown in Figure 1,11, active carbon filter core 12, PP cotton filter cores 13, reverse osmosis membrane filter element 14, Composite filter element 15 etc..Fig. 1 shows the structural representation of a typical water cleaning systems, including water inlet manifold road and is entered by always Two branch lines that water lines are branched out, ultrafiltration membrane filter element 11 and active carbon filter core 12 are arranged on water inlet manifold road, its The upstream of ultrafiltration membrane filter element 11 is additionally provided with pressure-reducing valve 31, wherein being disposed with magnetic valve 32, supercharging on a branch line Pump 4, reverse osmosis membrane filter element 14 and composite filter element 15, for preparing pure water, PP cottons are disposed with another branch line Filter core 13 and flow detector 5 (such as flowmeter or flow sensor), for preparing water purification, two branch lines can be with A double depotition cock 8 is shared as shown in fig. 1, can also individually use depotition cock.In addition, in reverse osmosis membrane filter element Also drawn between 14 and composite filter element 15 and be provided with high-voltage switch gear 6 and pressure pot 7 on a branch road, the branch road, for laying in water processed Use, non-return valve 9 is additionally provided between the branch road and reverse osmosis membrane filter element 14, it is to avoid the water backflow in pressure pot 7.Each filter Core corresponds to preferably a frequency range and an optimal frequency value, and the frequency range and optimal frequency value can be surveyed by experiment Examination is obtained, for example, the corresponding ultrasonic frequency range of active carbon filter core 12 is 100kHz to 150kHz, optimal frequency value is 125kHz;The corresponding ultrasonic frequency range of reverse osmosis membrane filter element 14 is 250kHz to 300kHz, and optimal frequency value is 275kHz; The corresponding ultrasonic frequency range of ultrafiltration membrane filter element 11 is 150kHz to 200kHz, and optimal frequency value is 175kHz.Ultrasonic wave is sent out Raw module 2 includes one or more ultrasonic generators, and it is super that ultrasonic generator can be matched to filter core tranmitting frequency Sound wave, to cause filter core to result in good scale removal effect.The quantity of ultrasonic generator is not limited, can be according to specific filter Core quantity and requirement to frequency are configured.
Below exemplified by carrying out scale removal to active carbon filter core 12, reverse osmosis membrane filter element 14,11 3 filter cores of ultrafiltration membrane filter element, Illustrate the various embodiments that module 2 occurs for ultrasonic wave.
Module 2, which occurs, for ultrasonic wave includes corresponding with active carbon filter core 12 first ultrasonic generator and reverse osmosis respectively Corresponding second ultrasonic generator of permeable membrane filter core 14, the 3rd ultrasonic generator corresponding with ultrafiltration membrane filter element 11, surpass Sound wave generating device is preferably provided on the lateral wall of filter core corresponding thereto, it is of course also possible to be positioned close in filter core Core body other positions.First to the 3rd ultrasonic generator launches corresponding frequencies to filter core corresponding thereto respectively Ultrasonic wave, to meet the scale removal demand of different filter cores.
In a specific embodiment, the course of work that module 2 occurs for ultrasonic wave is, when water cleaning systems run scale removal mould During formula, the first ultrasonic generator tranmitting frequency is 125kHz ultrasonic wave, and the second ultrasonic generator tranmitting frequency is 275kHz ultrasonic wave, the 3rd ultrasonic generator tranmitting frequency is 175kHz ultrasonic wave, to stick to different filters The dirt on the filtering material surface of core comes off and suspended in water, and is the row that dirt can be achieved by follow-up water flushing process Go out.Each ultrasonic generator can work simultaneously, can also intermittent work, it is preferable that to avoid each ultrasonic wave from sending out Influencing each other between generating apparatus, three ultrasonic generator alternations, for example by first, second, third order according to Secondary circulation work, each ultrasonic generator each working time is 1 minute.
It is further raising scale removal effect, it is preferable that ultrasonic wave is filled because the dirt in same filter core is not quite similar The ultrasonic wave for launching different frequency to filter core corresponding thereto is put, for example, ultrasonic generator is set to in predetermined frequency The mode of frequency sweep launches ultrasonic wave to filter core in the range of rate, for example, the first ultrasonic generator is with 100kHz to 150kHz In frequency range the mode of frequency sweep to active carbon filter core 12 launch ultrasonic wave, the second ultrasonic generator with 250kHz extremely In 300kHz frequency ranges the mode of frequency sweep to reverse osmosis membrane filter element 14 launch ultrasonic wave, the 3rd ultrasonic generator with 150kHz launches ultrasonic wave to the mode of frequency sweep in 200kHz frequency ranges to ultrafiltration membrane filter element 11.
It is, of course, understood that when the corresponding ultrasonic frequency of each filter core is more close, one can also be set Ultrasonic generator, the ultrasonic generator can launch ultrasonic wave corresponding with each filter core frequency respectively successively, Can also launch ultrasonic wave in the way of the frequency sweep in certain scope.Now, it is preferable that multiple filter cores surround the ultrasonic wave Generating means is set, so as to reach more preferable scale removal effect.
Further, water cleaning systems also include control module (not shown), for controlling ultrasonic generator The frequency for the ultrasonic wave opened, close and launched.
Preferably, filter can also be set to blowdown and backwashing function, is with reverse osmosis membrane filter element 14 Example, reverse osmosis membrane filter element 14 includes housing and the reverse osmosis membrane being arranged in housing, and reverse osmosis membrane draws the space in housing It is divided on influent side space and water outlet side space, housing and is provided with water inlet 141, delivery port 142 and sewage draining exit 143, wherein, enter The mouth of a river 141 and sewage draining exit 143 are connected with influent side space, and delivery port 142 is connected with water outlet side space, in this way, by water inlet 141 water entered in influent side space can enter water outlet side space by the filtering of reverse osmosis membrane and be discharged by delivery port 142, mistake The dirt filtered out is deposited in influent side space, and can be discharged by sewage draining exit 143.Sewage draining exit 143 is connected with blow-off line 144, blowoff electromagnetic valve 145 (for example can be waste water ratio electromagnetic valve) is provided with blow-off line 144, passes through blowoff electromagnetic valve 145 adjust the amount of sewer, the pressure of reverse osmosis membrane water inlet and water outlet both sides can be also adjusted with this, it is ensured that aquifer yield.Separately Outside, in the process, the dirt departed from water route in other filter cores with filtering material can also be taken away by current, and final by arranging Dirty pipeline 144 is discharged.
For the filter core with sewage draining exit 143, oneself of water cleaning systems can be realized by the control to blowoff electromagnetic valve 145 Dynamic blowdown.Specifically, by taking reverse osmosis membrane filter element 14 as an example, when water cleaning systems run scale removal pattern, first by blowoff electromagnetic valve 145 close, and the ultrasonic wave that module 2 launches different frequency to cleaning module, the dirt sticked on reverse osmosis membrane 14 occur for ultrasonic wave Dirt comes off and is suspended in the water in influent side space, after a predetermined time elapses, opens blowoff electromagnetic valve 145, influent side space Interior dirt can be discharged with water by blow-off line 144, realize blowdown, in addition, current can be to reverse osmosis membrane surface shape Washed away into certain, further improve the scale removal effect to reverse osmosis membrane.Wherein, the opening and closing of blowoff electromagnetic valve 145 and opening Degree can be controlled by control module, and the scheduled time can prestore in the control module, and user oneself can also be set manually Put.It is, of course, understood that sewage draining exit 143 can also be not connected to blow-off line 144, but will by lid or plug Sewage draining exit 143 is sealed, and opens lid or plug when needing blowdown.
It is understood that other filter cores are it can also be provided that the structure similar with reverse osmosis membrane filter element 14, so that Other filter cores equally have blowdown and backwashing function, when other filter cores be also configured as it is similar with reverse osmosis membrane filter element 14 During structure, it is preferable that when water cleaning systems run scale removal pattern, be first turned off all blowoff electromagnetic valves, ultrasonic wave hair Raw module 2 launches the ultrasonic wave of different frequency to cleaning module, after a predetermined time elapses, each blowdown electromagnetism is opened successively Valve, so as to carry out blowdown to each filter core respectively.Each blowoff electromagnetic valve is opened successively ensure that hydraulic pressure in water route, and then Ensure filth-discharging effect.
Further, present invention also provides a kind of water purifier, it includes above-mentioned water cleaning systems, and uses above-mentioned control Method processed controls the scale removal of water cleaning systems, and features high scale-removing effect effectively extends the service life of filter core.
Those skilled in the art is it is easily understood that on the premise of not conflicting, above-mentioned each preferred scheme can be free Ground combination, superposition.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for those skilled in the art For, the present invention can have various changes and change.It is all any modifications made within spirit and principles of the present invention, equivalent Replace, improve etc., it should be included in the scope of the protection.

Claims (14)

1. a kind of water cleaning systems, it is characterised in that occur module including cleaning module and ultrasonic wave, the cleaning module is included extremely The ultrasonic wave that module is used to launch different frequency to the cleaning module occurs for a few filter, the ultrasonic wave, with right The cleaning module carries out scale removal.
2. water cleaning systems according to claim 1, it is characterised in that the cleaning module includes multiple filtering dresses Put, the ultrasonic wave that module is used to launch different frequency to different filters respectively occurs for the ultrasonic wave;
And/or,
The ultrasonic wave that module is used to launch different frequency to the same filter occurs for the ultrasonic wave.
3. water cleaning systems according to claim 1 or 2, it is characterised in that the ultrasonic wave occurs module and surpassed including one Sound wave generating device, the ultrasonic generator is used for the ultrasonic wave for launching the different frequency successively.
4. water cleaning systems according to claim 3, it is characterised in that the cleaning module includes multiple filtering dresses Put, multiple filters are set around the ultrasonic generator.
5. water cleaning systems according to claim 2, it is characterised in that the ultrasonic wave occur module include respectively with it is multiple Multiple ultrasonic generators that the filter is correspondingly arranged, the ultrasonic generator is used for corresponding mistake Filter device transmitting ultrasonic wave.
6. water cleaning systems according to claim 5, it is characterised in that the ultrasonic generator is arranged on corresponding Filter lateral wall on.
7. water cleaning systems according to claim 1 or 2, it is characterised in that module occurs for the ultrasonic wave with predetermined frequency The mode of frequency sweep launches ultrasonic wave to the cleaning module in the range of rate.
8. water cleaning systems according to claim 1 or 2, it is characterised in that at least one described filter includes multiple Model and/or different types of filter core, each filter core correspond to a ultrasonic frequency or frequency range, the ultrasound Module, which occurs, for ripple is used to each filter core launch and the ultrasonic wave in the filter core respective frequencies or frequency range respectively.
9. water cleaning systems according to claim 8, it is characterised in that the multiple model and/or different types of filter core Including ultrafiltration membrane filter element, active carbon filter core, PP cotton filter cores, reverse osmosis membrane filter element and/or composite filter element.
10. water cleaning systems according to claim 9, it is characterised in that the corresponding ultrasonic frequency of the active carbon filter core For 100kHz to 150kHz;And/or,
The corresponding ultrasonic frequency of the reverse osmosis membrane filter element is 250kHz to 300kHz;And/or,
The corresponding ultrasonic frequency of the ultrafiltration membrane filter element is 150kHz to 200kHz.
11. a kind of control method for being used to control the water cleaning systems as described in one of claim 1-10, it is characterised in that described net Water system has scale removal pattern, and the control method includes:When the water cleaning systems run scale removal pattern, the ultrasound is controlled The ultrasonic wave that module launches different frequency to the cleaning module occurs for ripple.
12. control method according to claim 11, it is characterised in that module, which occurs, for the ultrasonic wave includes multiple ultrasounds Wave generating device, controls multiple ultrasonic generator alternations.
13. control method according to claim 11, it is characterised in that the filter includes housing and is arranged at Water inlet, delivery port and sewage draining exit are provided with core body in the housing, the housing, the sewage draining exit is connected with blow-off pipe Blowoff electromagnetic valve is provided with road, the blow-off line, the control method also includes:
When the water cleaning systems run scale removal pattern, the blowoff electromagnetic valve is closed first, module occurs for the ultrasonic wave Launch the ultrasonic wave of different frequency to the cleaning module, and after a predetermined time elapses open the blowoff electromagnetic valve.
14. a kind of water purifier, it is characterised in that including the water cleaning systems as described in one of claim 1-10.
CN201710438428.8A 2017-06-12 2017-06-12 Water purification system, control method thereof and water purifier Pending CN107188321A (en)

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Publication number Priority date Publication date Assignee Title
CN108128963A (en) * 2017-12-20 2018-06-08 广州市宸宇环保设备有限公司 A kind of electromagnetism scale removal small molecule water purifier
CN109248493A (en) * 2018-10-17 2019-01-22 珠海格力电器股份有限公司 Filtering device, water purifier and use method of filtering device
CN113144690A (en) * 2021-04-21 2021-07-23 王鑫 Environment-friendly lake isolating device

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Application publication date: 20170922